MAGETWO-44929: [PHP7] Unit tests PHPReadinessCheck and Maintenance fail on bamboo

- reverting debugging changes

Author: mazhalai

setup/src/Magento/Setup/Controller/Maintenance.php

@@ -37,13 +37,11 @@ public function __construct(MaintenanceMode $maintenanceMode)
     public function indexAction()
     {
         try {
-            echo $this->getRequest()->getContent();
             $params = Json::decode($this->getRequest()->getContent(), Json::TYPE_ARRAY);
             $action = isset($params['disable']) && $params['disable'] ? false : true;
             $this->maintenanceMode->set($action);
             return new JsonModel(['responseType' => ResponseTypeInterface::RESPONSE_TYPE_SUCCESS]);
         } catch (\Exception $e) {
-            var_dump($e);
             return new JsonModel(
                 [
                     'responseType' => ResponseTypeInterface::RESPONSE_TYPE_ERROR,

setup/src/Magento/Setup/Test/Unit/Controller/MaintenanceTest.php

@@ -28,6 +28,21 @@ public function setUp()
     {
         $this->maintenanceMode = $this->getMock('Magento\Framework\App\MaintenanceMode', [], [], '', false);
         $this->controller = new Maintenance($this->maintenanceMode);
+
+        $request = $this->getMock('\Zend\Http\PhpEnvironment\Request', [], [], '', false);
+        $response = $this->getMock('\Zend\Http\PhpEnvironment\Response', [], [], '', false);
+        $routeMatch = $this->getMock('\Zend\Mvc\Router\RouteMatch', [], [], '', false);
+
+        $mvcEvent = $this->getMock('\Zend\Mvc\MvcEvent', [], [], '', false);
+        $mvcEvent->expects($this->any())->method('setRequest')->with($request)->willReturn($mvcEvent);
+        $mvcEvent->expects($this->any())->method('setResponse')->with($response)->willReturn($mvcEvent);
+        $mvcEvent->expects($this->any())->method('setTarget')->with($this->controller)->willReturn($mvcEvent);
+        $mvcEvent->expects($this->any())->method('getRouteMatch')->willReturn($routeMatch);
+        $contentArray = '{"disable":false}';
+        $request->expects($this->any())->method('getContent')->willReturn($contentArray);
+
+        $this->controller->setEvent($mvcEvent);
+        $this->controller->dispatch($request, $response);
     }
 
     public function testIndexAction()